It bolted for a thicket of alders.

它为一丛桤木狂奔。

It stood alone beside a swamp bordered with alder thickets and tall bulrushes.

它孤零零地矗立在一片沼泽旁， 沼泽四周是桤木丛和高大的芦苇。

She is slender, like the alders, and moves with their grace.

她像赤杨一样苗条， 动作优雅。

I looked at an alder, laden with brown catkins, its blunt foliage stained with innumerable shades of lovely colour.

我看着一棵桤木， 长满了棕色的柔荑花， 钝叶染上了无数深浅不一的可爱色彩。

After the park service arrived, I'm leading them up through the alders here this is the same trail I had come up the first time.

公园管理处的人到达后，我带领他们穿过这里的赤杨木丛，这是我第一次上来的路。

Birds twittered their adieux from the alders in the lane, and every tree stood ready to send down its shower of red or yellow apples at the first shake.

鸟儿在杨树间啭鸣着准备告别。

Robins are singing in the alder and maple groves, the same old song that has cheered and sweetened countless seasons over almost all of our blessed continent.

知更鸟在桤木和枫树林中歌唱， 这首古老的歌曲在几乎所有我们幸福的大陆上无数个季节都为之欢呼和甜美。

" You uttered cries that day beneath the walnut-tree; I have uttered my cries here beneath these alders, that is all, " I said; " I will be silent henceforth" .

“那天你在核桃树下发出了哭声；我在这些桤木下发出了我的哭声，仅此而已，”我说。 “从今以后我会保持沉默”。

The male was clinging to the side of a dead alder stub, apparently making love in a most excited fashion to his mate, only the head and shoulders of whom were visible.

雄性正紧贴着一棵枯死的桤木树桩，显然正在以最兴奋的方式与他的伴侣做爱，只有他的头和肩膀是可见的。

The principal trees are the yellow and sugar pines, digger pine, incense cedar, Douglas spruce, silver fir, the California and golden-cup oaks, balsam cottonwood, Nuttall's flowering dogwood, alder, maple, laurel, tumion, etc.

主要树木有黄松和糖松、挖掘松、香柏、花旗云杉、银杉、加州橡树和金杯橡树、香脂白杨、纳托尔山茱萸、桤木、枫树、月桂树、桤木等。